The invention provides compounds having STimulator of INterferon Genes (STING) agonistic bioactivity that can be used in the treatment of tumors in patients afflicted therewith. The compounds are of formula (IA), formula (I), and formula (II): wherein the various substituents are as defined herein. Ring A is a 5- or 6- membered heteroaryl comprising 1, 2, or 3 N atoms, unsubstituted or substituted with 1, 2, or 3 groups as defined herein. Compounds for practice of a method of the invention can be delivered via oral delivery for systemic exposure, as well as delivered intratumorally. Antitumor therapy using a compound of formula (I) can further comprise administration of an effective dose of an immunecheckpoint targeting drug.
该发明提供了具有STimulator of INterferon Genes (STING)激动
生物活性的化合物,可用于治疗患有肿瘤的患者。这些化合物的
化学式为(IA)、(I)和(II):其中各种取代基如本文所定义。环A是一个含有1、2或3个N原子的5-或6-成员杂芳基,未取代或取代为如本文所定义的1、2或3个基团。用于实施该发明方法的化合物可以通过口服途径进行系统暴露,也可以通过肿瘤内途径进行输送。使用化合物(I)的抗肿瘤疗法还可以包括给予免疫检查点靶向药物的有效剂量。